<template>
  <div class="app-container">
    <!--查询表单-->
    <div class="search-div">
      <el-form label-width="70px" size="small" inline>
        <el-row>
          <el-col :span="6">
            <el-form-item label="角色名称">
              <el-input v-model="searchObj.roleName" style="width: 100%" placeholder="角色名称" />
            </el-form-item>
          </el-col>
        </el-row>
        <el-row style="display:flex">
          <el-button type="primary" icon="el-icon-search" size="mini" @click="fetchData()">搜索</el-button>
          <el-button icon="el-icon-refresh" size="mini" @click="resetData">重置</el-button>
        </el-row>
      </el-form>
    </div>
    <!-- 工具条 -->
    <div class="tools-div">
      <el-button :disabled="$hasBP('bnt.sysRole.add')  === false" type="success" icon="el-icon-plus" size="mini" @click="add">添 加</el-button>
      <el-button :disabled="$hasBP('bnt.sysRole.remove')  === false" class="btn-add" size="mini" @click="batchRemove()">批量删除</el-button>
    </div>
    <!-- 表格 -->
    <el-table
      v-loading="listLoading"
      :data="list"
      stripe
      border
      style="width: 100%;margin-top: 10px;"
      @selection-change="handleSelectionChange"
    >
      <el-table-column type="selection" />
      <el-table-column
        label="序号"
        width="70"
        align="center"
      >
        <template slot-scope="scope">
          {{ (page - 1) * limit + scope.$index + 1 }}
        </template>
      </el-table-column>

      <el-table-column prop="roleName" label="角色名称" />
      <el-table-column prop="roleCode" label="角色编码" />
      <el-table-column prop="createTime" label="创建时间" width="160" />
      <el-table-column label="操作" width="200" align="center">
        <template slot-scope="scope">
          <el-button :disabled="$hasBP('bnt.sysRole.update')  === false" type="primary" icon="el-icon-edit" size="mini" title="修改" @click="edit(scope.row.id)" />
          <el-button :disabled="$hasBP('bnt.sysRole.remove')  === false" type="danger" icon="el-icon-delete" size="mini" title="删除" @click="removeDataById(scope.row.id)" />
          <el-button type="warning" icon="el-icon-baseball" size="mini" @click="showAssignAuth(scope.row)" title="分配权限"/>
        </template>
      </el-table-column>
    </el-table>
    <!-- 分页组件 -->
    <el-pagination
      :current-page="page"
      :total="total"
      :page-size="limit"
      style="padding: 30px 0; text-align: center;"
      layout="total, prev, pager, next, jumper"
      @current-change="fetchData"
    />
    <el-dialog title="添加/修改" :visible.sync="dialogVisible" width="40%">
      <el-form ref="dataForm" :model="sysRole" label-width="150px" size="small" style="padding-right: 40px;">
        <el-form-item label="角色名称">
          <el-input v-model="sysRole.roleName" />
        </el-form-item>
        <el-form-item label="角色编码">
          <el-input v-model="sysRole.roleCode" />
        </el-form-item>
      </el-form>
      <span slot="footer" class="dialog-footer">
        <el-button size="small" icon="el-icon-refresh-right" @click="dialogVisible = false">取 消</el-button>
        <el-button type="primary" icon="el-icon-check" size="small" @click="saveOrUpdate()">确 定</el-button>
      </span>
    </el-dialog>
  </div>
</template>
<script>
// 引入js文件
import api from '@/api/system/role'
export default {
  // 定义数据
  data() {
    return {
      listLoading: true, // 是否显示加载中
      list: [], // 角色列表
      total: 0, // 总记录数
      page: 1, // 当前页
      limit: 3, // 每页显示记录数
      searchObj: {}, // 条件查询封装对象

      dialogVisible: false, // 弹出框是否显示
      sysRole: {}, // 封装添加表单的数据
      selectValue: [] // 复选框选择的内容数组
    }
  },
  // 页面渲染之前执行
  created() {
    this.fetchData()
  },
  methods: {
    // 跳转进行菜单分配
    showAssignAuth(row) {
      this.$router.push('/system/assignAuth?id='+row.id+'&roleName='+row.roleName);
    },
    // 复选框发生变化触发
    handleSelectionChange(selection) {
      this.selectValue = selection
    },
    // 批量删除
    batchRemove() {
      // 判断
      if (this.selectValue.length === 0) {
        this.$message.warning('请选择要删除的记录！')
        return
      }
      this.$confirm('此操作将永久删除该角色, 是否继续?', '提示', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      }).then(() => {
        var idList = []
        for (var i = 0; i < this.selectValue.length; i++) {
          idList.push(this.selectValue[i].id)
        }
        api.batchRemove(idList).then(response => {
          this.$message({
            type: 'success',
            message: '删除成功!'
          })
          this.fetchData()
        })
      }).catch(() => {
      })
    },
    // 修改-回显数据
    edit(id) {
      this.dialogVisible = true
      api.getRoleId(id).then(response => {
        this.sysRole = response.data
      })
    },
    // 点击确定提交数据
    saveOrUpdate() {
      // 判断添加还是修改
      if (!this.sysRole.id) {
        // 添加
        this.saveRole()
      } else {
        this.updateRole()
      }
    },
    // 修改
    updateRole() {
      api.updateRole(this.sysRole).then(response => {
        this.$message({
          type: 'success',
          message: '修改成功!'
        })
        this.dialogVisible = false
        this.fetchData()
      })
    },
    // 添加
    saveRole() {
      api.saveRole(this.sysRole).then(response => {
        this.$message({
          type: 'success',
          message: '添加成功!'
        })
        this.dialogVisible = false
        this.fetchData()
      })
    },
    // 点击添加
    add() {
      this.dialogVisible = true
      this.sysRole = {}
    },
    // 删除
    removeDataById(id) {
      this.$confirm('此操作将永久删除该角色, 是否继续?', '提示', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      }).then(() => {
        api.removeId(id).then(response => {
          this.$message({
            type: 'success',
            message: '删除成功!'
          })
          this.fetchData()
        })
      }).catch(() => {
      })
    },
    // 重置
    resetData() {
      // 清空表单
      this.searchObj = {}
      // 查询所有数据
      this.fetchData()
    },
    // 列表
    fetchData(pageNum = 1) {
      this.page = pageNum
      api.getPageList(this.page, this.limit, this.searchObj).then(response => {
        this.list = response.data.records
        this.total = response.data.total
        this.listLoading = false
      })
    }
  }
}
</script>
